1. Numbers
  2. Compare 1271 vs 1283

Compare 1271 vs 1283

Property12711283
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization311 × 41112831
Prime factorization31 × 411283
Divisors count42
Divisors1, 31, 41, 12711, 1283
Number of properties112
Chen primes 135th
Cousin primes (2nd member) 46th
Emirps 61st
Harmonic primes 72nd
Isolated primes 123rd
Left-truncatable primes 56th
Primes 208th
Prime triplets (3rd member) 33rd
Safe primes 28th
Semiprimes375th 
Sexy primes (1st member) 90th
Sexy primes (2nd member) 89th
Sexy prime triplets (2nd member) 34th
Roman numberalsMCCLXXIMCCLXXXIII
Base 2100111101112101000000112
Base 31202002312021123
Base 410331341100034
Base 5200415201135
Base 65515655356
Base 73464735127
Base 82367824038
Base 91662916759
Base 10127110128310
Base 11a5611a6711
Base 1289b128ab12
Base 1376a1377913
Base 1466b1467914
Base 1559b155a815
Base 164f71650316
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